Common Names: Spiky Moss, Peacock Moss
Kingdom: Plantae
Division: Bryophyta
Family: Hypnaceae
Origin: Unknown
Difficulty Level: Easy
CO₂ Requirement: Low to High
Growth Height: 2–10 cm
🌿 Description
Spiky Moss is a versatile and hardy aquatic moss known for its distinctive sharp, spiky leaves that grow in dense clusters. It spreads both horizontally and vertically, forming lush, textured mats that enhance the look and function of any aquarium. With strong, fibrous roots, it’s also excellent for anchoring to rocks, driftwood, or mesh surfaces.
This moss thrives in well-lit tanks with adequate CO₂ and nutrients, though it will still grow in lower-tech setups. Under optimal conditions, it displays vigorous growth and vibrant green coloration.
🌱 Planting & Care
In the wild, Spiky Moss naturally clings to rocks and logs in streams and ponds. In aquariums, it's highly valued not just for its visual appeal, but also for its practical benefits: it offers shelter for small fish and shrimp, improves water quality by absorbing excess nutrients, and adds a natural, forest-like feel to any setup.
Light: Low to medium light is sufficient; tolerates higher light levels if not exposed to direct sunlight for long durations (to prevent leaf burn).
Temperature: Prefers 70–80°F (21–27°C). It can handle cooler temperatures, but prolonged exposure below 60°F (15°C) can lead to yellowing and die-off.
✂️ Propagation & Maintenance
Spiky Moss is incredibly easy to propagate. Simply divide the moss using sharp scissors—ensuring each portion has a few leaves and some root material—and reattach it to your desired surface.
Propagation: By division or cuttings
Growth Form: Great as a carpet, wall, or moss tree base
Maintenance Tip: Regular trimming encourages fuller growth and maintains the shape. Trim at an angle to promote upward shoots and avoid overgrowth that may block light or flow.
Spiky Moss is a must-have for aquascapers seeking low-maintenance greenery with high aesthetic and functional value. Whether you're creating a moss carpet, accent wall, or detailed hardscape, this adaptable plant won’t disappoint.